                                                  &Number of HHs         \\
\midrule
Very Difficult                                    &         420         \\
                                                  &                     \\
Difficult                                         &         141         \\
                                                  &                     \\
Easy                                              &          64         \\
                                                  &                     \\
Very Easy                                         &           8         \\
                                                  &                     \\
\midrule
Observations                                      &         633         \\
